<?php

/**
 *    Copyright (C) 2023-2024 Cedrik Pischem
 *    Copyright (C) 2015 Deciso B.V.
 *
 *    All rights reserved.
 *
 *    Redistribution and use in source and binary forms, with or without
 *    modification, are permitted provided that the following conditions are met:
 *
 *    1. Redistributions of source code must retain the above copyright notice,
 *       this list of conditions and the following disclaimer.
 *
 *    2. Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *
 *    THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
 *    INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 *    AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *    AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
 *    OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 *    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 *    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 *    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 *    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *    POSSIBILITY OF SUCH DAMAGE.
 *
 */

namespace OPNsense\Caddy\Api;

use OPNsense\Base\ApiMutableServiceControllerBase;
use OPNsense\Core\Backend;

class ServiceController extends ApiMutableServiceControllerBase
{
    protected static $internalServiceClass = '\OPNsense\Caddy\Caddy';
    protected static $internalServiceTemplate = 'OPNsense/Caddy';
    protected static $internalServiceEnabled = 'general.enabled';
    protected static $internalServiceName = 'caddy';

    protected function reconfigureForceRestart()
    {
        // Caddy can use a reload action instead
        return 0;
    }

    public function validateAction()
    {
        $backend = new Backend();

        // First, reload the template to ensure the latest configuration is used
        $backend->configdRun("template reload " . self::$internalServiceTemplate);

        // Validate the Caddyfile
        $validateResult = trim($backend->configdRun('caddy validate'));

        // Attempt to parse the JSON output from the validation result
        if (($jsonStartPos = strpos($validateResult, '{"message":')) !== false) {
            $jsonOutput = substr($validateResult, $jsonStartPos);
            $result = json_decode($jsonOutput, true);

            if (is_array($result) && isset($result['status'])) {
                return ["status" => $result['status'], "message" => $result['message']];
            }
        }

        // If unable to parse the expected JSON output, return a generic error message
        return ["status" => "failed", "message" => gettext("Unable to parse the validation result.")];
    }
}
